Lisa Guerrero chronicles her iconic career--from dealing with harassment as a sports broadcaster to chasing "bad guys" for Inside Edition--and proves that through small, daily acts, bravery is a muscle we can strengthen over time. I've been a cheerleader. A corporate executive. A Barbie Doll. A sportscaster. A soap opera vixen. A sideline reporter. A Playboy cover model. A Diamond Diva. A red-carpet correspondent. An investigative...